O2 XDA Comet vs T-Mobile Arizona

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Arizona: 45 g lighter

    XDA Comet:
    145 g
    Arizona:
    100 g
  • Width

    Arizona: 3 mm narrower

    XDA Comet:
    58 mm
    Arizona:
    55 mm
  • Depth

    Arizona: 6.1 mm thinner

    XDA Comet:
    19 mm
    Arizona:
    12.9 mm
  • Height

    Arizona: 2 mm shorter

    XDA Comet:
    106 mm
    Arizona:
    104 mm
  • Release year

    XDA Comet:
    2007
    Arizona:
    2011

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. XDA Comet

    Height:
    106 mm +2 mm versus Arizona
    Width:
    58 mm +3 mm versus Arizona
    Depth:
    19 mm +6.1 mm versus Arizona
  2. 2. Arizona

    Height:
    104 mm
    Width:
    55 mm
    Depth:
    12.9 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. XDA Comet

    145 g

    +45 g versus Arizona

  2. 2. Arizona

    100 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. XDA Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Arizona

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

Arizona has approximately 7.5% more rectangular screen area than XDA Comet.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

Arizona: Original memory entry

100 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. XDA Comet

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

2. Arizona

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. XDA Comet2. Arizona

Everyday essentials
Everyday essentials — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 104 Х 55 Х 12.9 mm
Weight
  • 145 g
  • 100 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 2.8" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 1 GB ROM
  • 100 MB
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android OS
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
Touchscreen
  • resistive touchscreen
  • touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 22.6 cm2
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 36.7%
  • 42.4%
PPI /points per inch/
  • 148 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
Processor CPU
  • Intel XScale PXA 270 620 MHz
Unknown
General specs
General specs — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
Release date
  • 2007
  • September
  • 2011
  • Q4
Colors
  • Silver
  • Black
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 2.1
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 1.10 W/kg (head)
Music and Audio
Music and Audio — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
Radio
  • Stereo FM radio
  • RDS
Unknown
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for XDA Comet, Arizona.
SpecificationXDA CometArizona
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo/dial -Predictive text input